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3012746820768 = 25333486975487
BaseRepresentation
bin101011110101110101101…
…101000011110010100000
3101200000102111122212022000
4223311311231003302200
5343330101141231033
610224011540044000
7430443450305616
oct53656555036240
911600374585260
103012746820768
11a617760468a3
12407a82993600
1318b1406180b9
14a5b63b996b6
155357d834a13
hex2bd75b43ca0

3012746820768 has 48 divisors (see below), whose sum is σ = 8787178229760. Its totient is φ = 1004248939968.

The previous prime is 3012746820751. The next prime is 3012746820773. The reversal of 3012746820768 is 8670286472103.

3012746820768 is a `hidden beast` number, since 30 + 127 + 468 + 20 + 7 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×30127468207683 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743486880 + ... + 1743488607.

It is an arithmetic number, because the mean of its divisors is an integer number (183066213120).

Almost surely, 23012746820768 is an apocalyptic number.

It is an amenable number.

3012746820768 is an abundant number, since it is smaller than the sum of its proper divisors (5774431408992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3012746820768 is a wasteful number, since it uses less digits than its factorization.

3012746820768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486975506 (or 3486975492 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 3012746820768 in words is "three trillion, twelve billion, seven hundred forty-six million, eight hundred twenty thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 3486975487 6973950974 10460926461 13947901948 20921852922 27895803896 31382779383 41843705844 55791607792 62765558766 83687411688 94148338149 111583215584 125531117532 167374823376 188296676298 251062235064 334749646752 376593352596 502124470128 753186705192 1004248940256 1506373410384 3012746820768